20086976628936 has 128 divisors (see below), whose sum is σ = 64425584160000. Its totient is φ = 5679969785856.

The previous prime is 20086976628907. The next prime is 20086976628937. The reversal of 20086976628936 is 63982667968002.

20086976628936 is a `hidden beast` number, since 200 + 86 + 9 + 7 + 66 + 289 + 3 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (20086976628937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68332911 + ... + 68626238.

It is an arithmetic number, because the mean of its divisors is an integer number (503324876250).

Almost surely, 2^{20086976628936} is an apocalyptic number.

It is an amenable number.

20086976628936 is an abundant number, since it is smaller than the sum of its proper divisors (44338607531064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20086976628936 is a wasteful number, since it uses less digits than its factorization.

20086976628936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136959268 (or 136959258 counting only the distinct ones).

The product of its (nonzero) digits is 564350976, while the sum is 72.

The spelling of 20086976628936 in words is "twenty trillion, eighty-six billion, nine hundred seventy-six million, six hundred twenty-eight thousand, nine hundred thirty-six".